{"id":338,"date":"2026-01-21T06:13:23","date_gmt":"2026-01-21T06:13:23","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?post_type=material&#038;p=338"},"modified":"2026-02-24T09:10:03","modified_gmt":"2026-02-24T09:10:03","slug":"%d8%a7%d9%84%d9%81%d9%88%d9%84%d8%a7%d8%b0-%d8%a7%d9%84%d9%85%d9%82%d8%a7%d9%88%d9%85-%d9%84%d9%84%d8%b5%d8%af%d8%a3","status":"publish","type":"material","link":"https:\/\/www.jccncmachining.com\/ar\/materials\/stainless-steel\/","title":{"rendered":"\u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623"},"content":{"rendered":"<p><!-- Section 5: Machining Capabilities --><\/p>\n<div class=\"machining-capabilities\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0633\u062a\u064a\u0644 \u0627\u0644\u0645\u062a\u0627\u062d\u0629<\/h3>\n<table style=\"width: 100%; border-collapse: collapse;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left;\">\u0627\u0644\u062f\u0631\u062c\u0629<\/th>\n<th style=\"text-align: left;\">\u0627\u0644\u0627\u0633\u0645 \u0627\u0644\u0634\u0627\u0626\u0639<\/th>\n<th style=\"text-align: left;\">\u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/th>\n<th style=\"text-align: left;\">\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SS 303<\/strong><\/td>\n<td>\u0641\u0648\u0644\u0627\u0630 \u0633\u0647\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0643\u0628\u0631\u064a\u062a \u062a\u062c\u0639\u0644\u0647 \u0623\u0633\u0647\u0644 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0633\u062a\u0627\u0646\u0644\u0633 \u0633\u062a\u064a\u0644 \u0641\u064a \u0627\u0644\u062a\u0634\u063a\u064a\u0644. \u0645\u0642\u0627\u0648\u0645\u0629 \u062a\u0622\u0643\u0644 \u0623\u0642\u0644 \u0645\u0646 304.<\/td>\n<td>\u0627\u0644\u0635\u0648\u0627\u0645\u064a\u0644\u060c \u0627\u0644\u0628\u0631\u0627\u063a\u064a\u060c \u0627\u0644\u062c\u0644\u0628\u060c \u0627\u0644\u0648\u0635\u0644\u0627\u062a\u060c \u0627\u0644\u0623\u0639\u0645\u062f\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u0639\u0631\u0636\u0629 \u0644\u0644\u0639\u0646\u0627\u0635\u0631 \u0627\u0644\u0642\u0627\u0633\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td><strong>SS 304 \/ 304L<\/strong><\/td>\n<td>\u0633\u062a\u0627\u0646\u0644\u0633 \u0633\u062a\u064a\u0644 18\/8<\/td>\n<td>\u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0643\u062b\u0631 \u0634\u064a\u0648\u0639\u0627\u064b. \u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u062a\u0622\u0643\u0644\u060c \u0648\u0642\u0627\u0628\u0644\u064a\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0634\u0643\u064a\u0644. \u0623\u0635\u0639\u0628 \u0641\u064a \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0645\u0646 303.<\/td>\n<td>\u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0637\u0627\u0628\u062e\u060c \u0627\u0644\u0623\u0646\u0627\u0628\u064a\u0628 \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629\u060c \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a\u0629\u060c \u0632\u062e\u0627\u0631\u0641 \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a.<\/td>\n<\/tr>\n<tr>\n<td><strong>SS 316 \/ 316L<\/strong><\/td>\n<td>\u062f\u0631\u062c\u0629 \u0628\u062d\u0631\u064a\u0629<\/td>\n<td>\u064a\u062d\u062a\u0648\u064a \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0644\u064a\u0628\u062f\u064a\u0646\u0648\u0645 \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0641\u0627\u0626\u0642\u0629 \u0644\u0644\u0643\u0644\u0648\u0631\u064a\u062f\u0627\u062a \u0648\u0627\u0644\u0623\u062d\u0645\u0627\u0636. \u0645\u062a\u0648\u0627\u0641\u0642 \u062d\u064a\u0648\u064a\u0627\u064b.<\/td>\n<td>\u0627\u0644\u0632\u0631\u0639\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u0627\u0644\u0639\u062a\u0627\u062f \u0627\u0644\u0628\u062d\u0631\u064a\u060c \u0645\u0639\u062f\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629.<\/td>\n<\/tr>\n<tr>\n<td><strong>17-4 PH<\/strong><\/td>\n<td>\u062a\u0635\u0644\u0628 \u0628\u0627\u0644\u062a\u0631\u0633\u064a\u0628<\/td>\n<td>\u064a\u0645\u0643\u0646 \u0645\u0639\u0627\u0644\u062c\u062a\u0647 \u062d\u0631\u0627\u0631\u064a\u0627\u064b \u0644\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u0635\u0644\u0627\u0628\u0629\/\u0642\u0648\u0629 \u0639\u0627\u0644\u064a\u0629. \u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644. \u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a.<\/td>\n<td>\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0641\u0636\u0627\u0626\u064a\u0629\u060c \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u0631\u0628\u064a\u0646\u0627\u062a\u060c \u0642\u0648\u0627\u0644\u0628 \u0627\u0644\u062a\u0634\u0643\u064a\u0644.<\/td>\n<\/tr>\n<tr>\n<td><strong>SS 420<\/strong><\/td>\n<td>\u062f\u0631\u062c\u0629 \u0623\u062f\u0648\u0627\u062a \u0627\u0644\u0645\u0627\u0626\u062f\u0629<\/td>\n<td>\u0641\u0648\u0644\u0627\u0630 \u0645\u0627\u0631\u062a\u0646\u0632\u064a\u062a\u064a \u0628\u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629. \u0645\u0642\u0627\u0648\u0645\u0629 \u062c\u064a\u062f\u0629 \u0644\u0644\u062a\u0622\u0643\u0644 \u0644\u0643\u0646 \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0644\u0644\u062a\u0622\u0643\u0644.<\/td>\n<td>\u0627\u0644\u0623\u062f\u0648\u0627\u062a \u0627\u0644\u062c\u0631\u0627\u062d\u064a\u0629\u060c \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0633\u0643\u0627\u0643\u064a\u0646\u060c \u0634\u0641\u0631\u0627\u062a \u0627\u0644\u0642\u0635\u060c \u0635\u0645\u0627\u0645\u0627\u062a \u0627\u0644\u0625\u0628\u0631\u0629.<\/td>\n<\/tr>\n<tr>\n<td><strong>SS 416<\/strong><\/td>\n<td>\u0645\u0627\u0631\u062a\u0646\u0632\u064a\u062a\u064a \u0633\u0647\u0644 \u0627\u0644\u062a\u0634\u063a\u064a\u0644<\/td>\n<td>\u0633\u0647\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639\u060c \u0642\u0627\u062f\u0631 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0635\u0644\u0627\u0628\u0629 \u0639\u0627\u0644\u064a\u0629. \u0645\u0642\u0627\u0648\u0645\u0629 \u0623\u0642\u0644 \u0644\u0644\u062a\u0622\u0643\u0644.<\/td>\n<td>\u0623\u0639\u0645\u062f\u0629 \u0627\u0644\u0645\u062d\u0631\u0643\u0627\u062a\u060c \u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0645\u0636\u062e\u0627\u062a\u060c \u0627\u0644\u062a\u0631\u0648\u0633\u060c \u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u0635\u0645\u0627\u0645\u0627\u062a.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">\u0642\u062f\u0631\u0627\u062a \u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623<\/h3>\n<table style=\"width: 100%; border-collapse: collapse; margin-bottom: 30px;\" border=\"1\" cellspacing=\"0\" cellpadding=\"10\">\n<thead>\n<tr style=\"background-color: #f2f2f2;\">\n<th style=\"text-align: left; width: 25%;\">\u0627\u0644\u0642\u062f\u0631\u0629<\/th>\n<th style=\"text-align: left; width: 45%;\">\u0627\u0644\u0648\u0635\u0641 \u0627\u0644\u0641\u0646\u064a<\/th>\n<th style=\"text-align: left; width: 30%;\">\u0645\u064a\u0632\u0629 Jucheng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u062a\u0641\u0631\u064a\u0632 \u0639\u0627\u0644\u064a \u0627\u0644\u0639\u0632\u0645<\/strong><\/td>\n<td>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0622\u0644\u0627\u062a CNC \u0635\u0644\u0628\u0629 \u0628\u0639\u0632\u0645 \u0639\u0627\u0644\u064d \u0639\u0646\u062f \u0633\u0631\u0639\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0644\u0642\u0637\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0635\u062f\u0623 \u0627\u0644\u0635\u0644\u0628 \u062f\u0648\u0646 \u0627\u0647\u062a\u0632\u0627\u0632.<\/td>\n<td>Our heavy-duty Mazak machines prevent vibration, ensuring smooth finishes even on hard grades like 17-4PH.<\/td>\n<\/tr>\n<tr>\n<td><strong>\u0627\u0644\u062e\u0631\u0627\u0637\u0629 \u0639\u0644\u0649 \u0627\u0644\u0646\u0645\u0637 \u0627\u0644\u0633\u0648\u064a\u0633\u0631\u064a<\/strong><\/td>\n<td>Sliding headstock machining for long, slender stainless steel parts like medical pins and shafts.<\/td>\n<td>Capable of holding tolerances of +\/- 0.005mm for high-precision ISO 13485 medical components.<\/td>\n<\/tr>\n<tr>\n<td><strong>Hard Metal Machining<\/strong><\/td>\n<td>Processing heat-treated stainless steels (up to HRC 45) using specialized carbide tooling and coatings.<\/td>\n<td>Eliminates the need for post-machining grinding in many applications, reducing costs.<\/td>\n<\/tr>\n<tr>\n<td><strong>Surface Passivation<\/strong><\/td>\n<td>Chemical treatment (Nitric or Citric acid) to remove free iron and enhance the natural oxide layer.<\/td>\n<td>In-house handling ensures parts meet ASTM A967 standards for maximum corrosion resistance.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><!-- Section 6: Fabrication Guidelines --><\/p>\n<div class=\"fabrication-guidelines\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">Fabrication Guidelines for Stainless Steel<\/h3>\n<p><strong>\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0623\u062f\u0648\u0627\u062a:<\/strong><br \/>\nStainless steel tends to &#8220;work harden&#8221; if cut improperly. We use premium coated carbide tools (TiAlN coating) with sharp cutting edges to shear the material cleanly rather than plowing through it.<\/p>\n<p><strong>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062a\u0628\u0631\u064a\u062f:<\/strong><br \/>\nDue to low thermal conductivity, heat stays in the cut. We employ high-pressure flood coolant to dissipate heat rapidly, preventing thermal expansion and extending tool life.<\/p>\n<p><strong>Feed Rates &amp; Speeds:<\/strong><br \/>\nIt is critical to maintain a constant feed rate. Dwelling or rubbing allows the material to harden instantly, destroying the tool. We optimize tool paths to keep the cutter engaged and moving.<\/p>\n<p><strong>Rigidity:<\/strong><br \/>\nWorkholding must be extremely rigid. Any vibration can lead to poor surface finish and tool failure. We use hydraulic vices and custom fixtures to secure stainless steel parts firmly.<\/p>\n<\/div>\n<p><!-- Section 7: Application Scenarios --><\/p>\n<div class=\"application-scenarios\">\n<h3 style=\"font-size: 24px; font-weight: bold; margin-bottom: 15px;\">\u0627\u0644\u0635\u0646\u0627\u0639\u0627\u062a \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/h3>\n<p><strong>Medical Devices (ISO 13485 Certified)<\/strong><br \/>\n<em>\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/em> Surgical scalpels, bone screws, implants, dental instruments.<br \/>\n<em>Why Stainless Steel:<\/em> Grades like 316L and 17-4PH offer biocompatibility, sterilization resistance, and high strength.<\/p>\n<p><strong>\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0623\u063a\u0630\u064a\u0629 \u0648\u0627\u0644\u0645\u0634\u0631\u0648\u0628\u0627\u062a<\/strong><br \/>\n<em>\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/em> Mixing blades, valves, conveyor components.<br \/>\n<em>Why Stainless Steel:<\/em> The smooth, non-porous surface of 304\/316 prevents bacterial growth and withstands harsh cleaning chemicals.<\/p>\n<p><strong>Marine &amp; Oil\/Gas<\/strong><br \/>\n<em>\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/em> Undersea valves, fasteners, sensor housings.<br \/>\n<em>Why Stainless Steel:<\/em> 316L provides excellent resistance to chloride (saltwater) corrosion and pitting in harsh environments.<\/p>\n<p><strong>\u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062c\u0648\u064a<\/strong><br \/>\n<em>\u0627\u0644\u0623\u062c\u0632\u0627\u0621 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/em> Actuators, landing gear components, structural fittings.<br \/>\n<em>Why Stainless Steel:<\/em> Precipitation-hardening grades (17-4PH) deliver high strength-to-weight ratios and heat resistance.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Available Stainless Steel Grades Grade Common Name Key Characteristics Typical Applications SS 303 Free-Machining Steel Added sulfur makes it the easiest stainless to machine. Lower corrosion resistance than 304. Nuts, bolts, bushings, fittings, shafts not exposed to harsh elements. SS 304 \/ 304L 18\/8 Stainless The most common grade. Excellent corrosion resistance, good formability. Harder [&hellip;]<\/p>\n","protected":false},"featured_media":350,"template":"","meta":[],"material_type":[9],"material_attribute":[],"application_feature":[23,20,22],"machining_process":[25,26,27,28,29],"class_list":["post-338","material","type-material","status-publish","has-post-thumbnail","hentry","material_type-metal","application_feature-corrosion-resistant","application_feature-high-strength","application_feature-high-temp"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material\/338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/types\/material"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/media\/350"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/media?parent=338"}],"wp:term":[{"taxonomy":"material_type","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material_type?post=338"},{"taxonomy":"material_attribute","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material_attribute?post=338"},{"taxonomy":"application_feature","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/application_feature?post=338"},{"taxonomy":"machining_process","embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/machining_process?post=338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}