{"id":797,"date":"2026-03-12T10:05:22","date_gmt":"2026-03-12T02:05:22","guid":{"rendered":"https:\/\/www.jccncmachining.com\/?post_type=material_model&p=797"},"modified":"2026-03-12T10:05:22","modified_gmt":"2026-03-12T02:05:22","slug":"peek-gf30","status":"publish","type":"material_model","link":"https:\/\/www.jccncmachining.com\/ar\/materials\/peek\/peek-gf30\/","title":{"rendered":"PEEK GF30"},"content":{"rendered":"

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PEEK GF30 Machining Capabilities<\/h3>\n\n\n\n\n\n\n\n\n
Capability<\/th>\nTechnical Description<\/th>\nJucheng Advantage<\/th>\n<\/tr>\n<\/thead>\n
Abrasive-Resistant Milling<\/strong><\/td>\nPEEK GF30 is highly abrasive to tools. We use specialized diamond-coated (CVD) or sub-micrograin carbide cutters to maintain edge sharpness.<\/td>\nOur tooling strategy ensures consistent tolerances across long production runs, preventing the “size drift” common when glass fibers wear down standard tools.<\/td>\n<\/tr>\n
Tight-Tolerance Machining<\/strong><\/td>\nAchieving +\/- 0.02mm tolerances on rigid structural housings and connectors.<\/td>\nThe added glass fiber reduces thermal expansion, allowing us to hold tighter dimensions than virgin PEEK, even in varying workshop temperatures.<\/td>\n<\/tr>\n
5-Axis Structural Milling<\/strong><\/td>\nMachining complex aerospace brackets and engine-zone insulators with intricate geometries.<\/td>\nOur rigid Haas\/Mazak machines handle the high-modulus material with zero vibration, delivering superior surface integrity and crisp features.<\/td>\n<\/tr>\n
Deburring & Edge Finishing<\/strong><\/td>\nCryogenic deburring and manual micro-deburring under high magnification.<\/td>\nGlass-filled plastics produce stubborn burrs. Jucheng ensures every part is 100% burr-free, essential for high-voltage and aerospace safety.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

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Fabrication Guidelines for PEEK GF30<\/h3>\n

Tool Wear Management:<\/strong>
\nThe 30% glass fiber content is extremely abrasive. Tip:<\/strong> We monitor tool life strictly and use automated tool-length sensors to compensate for wear, ensuring every part in the batch is identical.<\/p>\n

Fiber Orientation Awareness:<\/strong>
\nThe strength of GF30 is non-isotropic (stronger along the fiber direction). Tip:<\/strong> We source high-quality extruded stock with uniform fiber distribution to prevent warping and ensure predictable mechanical strength.<\/p>\n

Surface Finish Limitations:<\/strong>
\nDue to the glass fibers, GF30 will not achieve the same “mirror” finish as virgin PEEK. Tip:<\/strong> It naturally produces a matte finish. If a smoother surface is required, we can perform specialized buffing, though the matte look is standard for this grade.<\/p>\n

Coolant Strategy:<\/strong>
\nWater-based flood coolant is used to wash away abrasive glass dust and keep the cutting zone cool, preventing tool overheating and material discoloration.<\/p>\n<\/div>\n

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Primary Applications<\/h3>\n

Aerospace & Defense<\/strong>
\nStructural airframe components, electrical housings, and engine-zone standoff insulators requiring high stiffness and flame resistance.<\/p>\n

Oil & Gas<\/strong>
\nHigh-pressure backup rings, valve seats, and electrical connectors for downhole tools operating in extreme temperatures and pressures.<\/p>\n

Industrial Machinery<\/strong>
\nWear strips, guide rails, and structural bushings where high load-bearing capacity and dimensional stability are required.<\/p>\n

Electrical & Electronics<\/strong>
\nHigh-voltage insulators and semiconductor wafer handling tools that must maintain their shape under thermal cycling.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"

PEEK GF30 Machining Capabilities Capability Technical Description Jucheng Advantage Abrasive-Resistant Milling PEEK GF30 is highly abrasive to tools. We use specialized diamond-coated (CVD) or sub-micrograin carbide cutters to maintain edge sharpness. Our tooling strategy ensures consistent tolerances across long production runs, preventing the “size drift” common when glass fibers wear down standard tools. Tight-Tolerance Machining […]<\/p>\n","protected":false},"featured_media":798,"template":"","meta":[],"class_list":["post-797","material_model","type-material_model","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material_model\/797","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/material_model"}],"about":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/types\/material_model"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/media\/798"}],"wp:attachment":[{"href":"https:\/\/www.jccncmachining.com\/ar\/wp-json\/wp\/v2\/media?parent=797"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}