{"id":4192,"date":"2025-06-28T00:11:12","date_gmt":"2025-06-28T07:11:12","guid":{"rendered":"https:\/\/guxiangjs.com\/?post_type=product&p=4192"},"modified":"2025-06-28T00:11:12","modified_gmt":"2025-06-28T07:11:12","slug":"din137-carbon-steel-belleville-washer-conical-disc-spring-cup-washer","status":"publish","type":"product","link":"https:\/\/guxiangjs.com\/zh\/shop\/din137-carbon-steel-belleville-washer-conical-disc-spring-cup-washer\/","title":{"rendered":"Din137 Carbon Steel Belleville Washer Conical Disc Spring Cup Washer"},"content":{"rendered":"
    \n
  1. Compact, High-Energy Spring Performance
    \n\u2022 Manufactured to DIN 137 Type A\/B geometry from quenched-and-tempered carbon or alloy spring steel (65 Mn \/ 50CrV4), each conical disc converts minimal axial space into clamp forces of 0.4 \u2013 4 kN at 75 % deflection, holding preload after joint relaxation, thermal cycling, or vibration.
    \n\u2022 \u2265 8 \u00b5m electro-zinc with trivalent passivation resists red rust for \u2265 120 h neutral-salt-spray; duplex finishes (zinc + epoxy powder) extend endurance to 1 000 h and can be tinted clear, yellow, black, olive, or any RAL\/Pantone shade without altering spring rate or torque coefficient.
    \n\u2022 Cold-worked structure (\u2265 1 000 MPa tensile) delivers repeatable load\u2013deflection curves across \u221250 \u00b0C \u2026 +200 \u00b0C; shot-peen compression boosts fatigue life beyond 2 \u00d7 10\u2076 cycles at 60 % deflection.
    \n\u2022 Polished contact bands (Ra \u2264 1.6 \u00b5m) and burr-free edges minimise friction scatter, enabling accurate torque-to-tension conversion with standard Class 8.8\u201312.9 fasteners.<\/li>\n
  2. Versatile, Cross-Industry Application Spectrum
    \n\u2022 Automotive & Mobility: Maintains tension on brake-caliper brackets, exhaust couplings, and driveline shafts exposed to heat, vibration, and splash.
    \n\u2022 Industrial Machinery & Automation: Compensates for bearing settle, gasket creep, and frame expansion in gearboxes, servo mounts, and robotic end-effectors.
    \n\u2022 Construction & Heavy Equipment: Absorbs shock loads in boom pivots, crusher housings, and rail joints, preventing bolt loosening under impact.
    \n\u2022 Energy, HVAC & Electronics: Provides low-profile compliance in solar-panel clamps, turbine casings, inverter busbars, and PCB retainers subjected to daily temperature swings.<\/li>\n
  3. Installer-Friendly, Time-Saving Handling
    \n\u2022 Drop-in replacement for flat M3\u2013M24 washers\u2014simply place the disc with the concave face toward the joint and torque to catalogue values; no shimming, lock nuts, or special tools required.
    \n\u2022 Shallow cone and low solid height fit tight stack-ups where coil springs cannot, enabling lighter assemblies and reduced envelope.
    \n\u2022 Oversized bore and entry chamfer speed manual or robotic insertion over painted or hot-dip-galvanised bolts; knurled or serrated variants add anti-slip bite for joints prone to micro-movement.
    \n\u2022 Supplied in resealable, stackable packs; laser-etched size and load markings plus optional colour-coded coatings simplify sorting, kitting, and on-site verification.<\/li>\n
  4. Proven Quality & Long-Term Durability
    \n\u2022 100 % dimensional inspection confirms OD \u00b10.05 mm, thickness \u00b10.02 mm, cone angle \u00b10.5\u00b0, and parallelism \u22640.03 mm; Cp\/Cpk \u2265 1.67 data archived under ISO 9001, IATF 16949, and EN 1090 systems.
    \n\u2022 Accelerated ageing\u2014500 h cyclic humidity, 100 freeze-thaw cycles, and 1 000 h UV exposure\u2014shows \u2265 95 % preload retention with zero coating delamination.
    \n\u2022 Salt-spray, vibration, and thermal-shock tests validate suitability for coastal, desert, alpine, and industrial atmospheres without supplementary lubrication or maintenance.
    \n\u2022 Lot-level QR codes link each washer to melt chemistry, heat-treat curve, coating batch, and load-deflection record, giving engineers full traceability and confidence for safety-critical assemblies across industries.<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

    Compact, High-Energy Spring Performance \u2022 Manufactured to DIN 137 Type A\/B geometry from quenched-and-tempered carbon or alloy spring steel (65 Mn \/ 50CrV4), each conical disc converts minimal axial space into clamp forces of 0.4 \u2013 4 kN at 75 % deflection, holding preload after joint relaxation, thermal cycling, or vibration. \u2022 \u2265 8 \u00b5m […]<\/p>","protected":false},"featured_media":4193,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[176],"product_tag":[],"class_list":{"0":"post-4192","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-washer","8":"first","9":"instock","10":"taxable","11":"shipping-taxable","12":"purchasable","13":"product-type-variable"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product\/4192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/comments?post=4192"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media\/4193"}],"wp:attachment":[{"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/media?parent=4192"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_brand?post=4192"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_cat?post=4192"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/guxiangjs.com\/zh\/wp-json\/wp\/v2\/product_tag?post=4192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}