Daar is metaalmateriaal wat gewoonlik deur verwerkingsvervaardigers gebruik word om dit te hanteer. Hierdie keer deel ek 24 algemeen gebruikte materiale vir masjinerie en vormverwerking. Die materiaal word almal verstaan, en dit is makliker om die mes aan te pas.

1, 45-hoë gehalte koolstof struktuurstaal, is die mees gebruikte medium-geharde en geharde staal

Main features: The most commonly used medium carbon quenched and tempered steel has good comprehensive mechanical properties, low hardenability, and cracks easily during water quenching. Small parts should be quenched and tempered, and large parts should be normalized. Application examples: Mainly used for manufacturing high-strength moving parts, such as turbine impellers and compressor pistons. Shafts, gears, racks, worms, etc. Welding parts should be preheated before welding and stress relief annealing after welding.

2. Q235A (A3 steel)-the most commonly used carbon structural steel

Main features: High plasticity, toughness and welding performance, cold stamping performance, as well as certain strength and good cold bending performance. Application examples: Widely used for parts and welding structures with general requirements. Such as low tension rods, connecting rods, pins, shafts, screws, nuts, ferrules, brackets, bases, building structures, bridges, etc.

3. 40Cr-one of the most widely used steel types, which is an alloy structural steel

Belangrikste kenmerke: Na die blus en temper het dit 'n uitgebreide meganiese eienskap, 'n lae taai-impak se taaiheid en 'n lae sensitiwiteit, 'n goeie verhardbaarheid, 'n hoë uitputtingsterkte wanneer dit met olie verkoel word, en dele met ingewikkelde vorms wanneer dit met water verkoel word. Genereer skeure, matige koue buig plastisiteit, goeie bewerkbaarheid na aanhegting of tempering, maar swak sweisbaarheid, maklik om te krake, voorverhit tot 100 ～ 150 ℃ voordat dit gesweis word. Oor die algemeen kan dit in 'n gebluste en geharde toestand gebruik word. Karburering en hoë frekwensie verharding van die oppervlak. Toepassingsvoorbeeld: Na blus en temper word dit gebruik om mediumspoed- en mediumlading-onderdele te vervaardig, soos masjiengereedskapratte, skagte, wurms, splintskagte, vingerhoesmoue, ens., Na blus en temper en hoë frekwensie verharding, dit word gebruik om hoë hardheid en weerstand teen die oppervlak te lewer. Slyponderdele, soos tandwiele, as, hoofas, krukas, dornies, moue, penne, verbindingsstawe, skroewe en moere, inlaatkleppe, ens. Word gebruik om swaar, mediumspoed-impak te lewer na blus en temper by matige temperatuur Onderdele, soos oliepomprotors, skuifblaaie, ratte, hoofskagte, krae, ens., word gebruik vir die vervaardiging van swaar, slijtvaste dele met lae impak, soos wurms, spindels, skagte, krae, ens. na blus en lae temperatuur tempering. Koolstof Na die nitriding word die transmissie-onderdele, soos skagte en ratte, met 'n groter afmeting en 'n hoër taai impak se taaiheid later vervaardig. inlaatkleppe, ens., word gebruik om swaar, mediumspoed-impak te lewer na blus en temper by matige temperature. Onderdele, soos oliepomprotors, skuifbande, ratte, hoofskagte, krae, ens., word gebruik om swaar te vervaardig -pligte, lae-impak, slijtvaste dele soos wurms, spilpunte, skagte, krae, ens. na blus en lae temperatuur tempering. Koolstof Na die nitriding word die transmissie-onderdele, soos skagte en ratte, met 'n groter afmeting en 'n hoër taai impak se taaiheid later vervaardig. inlaatkleppe, ens., word gebruik om swaar, mediumspoed-impak te lewer na blus en temper by matige temperature. Onderdele, soos oliepomprotors, skuifbande, ratte, hoofskagte, krae, ens., word gebruik om swaar te vervaardig -werk, lae-impak, slijtvaste dele soos wurms, spilpunte, skagte, krae, ens. na blus en lae temperatuur tempering. Koolstof Na die nitriding word die transmissie-dele, soos skagte en ratte, met 'n groter afmeting en 'n hoër taai impak se taaiheid later vervaardig. na blus en lae temperatuur tempering. Koolstof Na die nitriding word die transmissie-dele, soos skagte en ratte, met 'n groter afmeting en 'n hoër taai impak se taaiheid later vervaardig. na blus en lae temperatuur tempering. Koolstof Na die nitriding word die transmissie-dele, soos skagte en ratte, met 'n groter afmeting en 'n hoër taai impak se taaiheid later vervaardig.

4, HT150-gray cast iron

Application examples: gear box, machine bed, box, hydraulic cylinder, pump body, valve body, flywheel, cylinder head, pulley, bearing cover, etc.

5, 35-common materials for various standard parts and fasteners

Main features: Appropriate strength, good plasticity, high cold plasticity, and good weldability. It can be partially upset and brushed in cold state. Low hardenability, use after normalizing or quenching and tempering Application examples: Suitable for manufacturing small cross-section parts, parts that can withstand large loads: such as crankshafts, levers, connecting rods, shackles, etc., various standard parts, fasteners .

6, 65Mn-commonly used spring steel

Application examples: small flat and round springs, cushion springs, springs, spring rings, valve springs, clutch springs, brake springs, cold-rolled coil springs, snap springs, etc.

7, 0Cr18Ni9-the most commonly used stainless steel (US steel number 304, Japanese steel number SUS304)

Characteristics and applications: It is the most widely used as stainless heat-resistant steel, such as food equipment, general chemical equipment, and original industrial equipment.

8. Cr12——Commonly used cold work die steel (American steel grade D3, Japanese steel grade SKD1)

Features and applications: Cr12 steel is a widely used cold work die steel, which is a high carbon and high chromium type bainite steel. The steel has good hardenability and good wear resistance. Because the carbon content of Cr12 steel is as high as 2.3%, the impact toughness is poor, it is easy to brittle, and it is easy to form non-uniform eutectic carbide. It has good abrasion resistance, and is mostly used to manufacture cold punches, punches, blanking dies, cold heading dies, cold extrusion dies and cold dies, drill sleeves, and gauges that require high wear resistance with less impact load , Drawing die, embossing die, wire drawing board, drawing die and cold pressing die for powder metallurgy.

9, DC53-commonly used cold-work die steel imported from Japan

Features and applications: High-strength and toughness cold-working die steel, Japan Datong Special Steel Co., Ltd. steel grade. After high temperature tempering, it has high hardness, high toughness, and good wire cutting. Used for precision cold stamping die, drawing die, wire rolling die, cold punching die, punch, etc. 10, SM45-ordinary carbon plastic mold steel (Japanese steel number S45C)

10.DCCr12MoV-wear-resistant chrome steel

Made in China. Compared with Cr12 steel, the carbon content is lower, and Mo and V are added. The carbide unevenness is improved. MO can reduce carbide segregation and improve hardenability. V can refine grains and increase toughness. This steel has high Hardenability, cross-section below 400mm can be fully hardened, good hardness and wear resistance can be maintained at 300 ~ 400 ℃, higher toughness than Cr12, small volume change during quenching, and high wear resistance and Good comprehensive mechanical properties. So it can manufacture various molds with large cross-sections, complex shapes, and withstanding large impacts, such as ordinary drawing dies, punching concave dies, punching dies, blanking dies, cutting dies, piping dies, wire drawing dies , Cold extrusion die, cold cutting scissors, circular saw, standard tools, measuring tools, etc.

11.SKD11-ductile chrome steel

Japan Hitachi production. Technically improve the cast structure in steel and refine the grains. Compared with Cr12mov, the toughness and wear resistance have been improved. The service life of the mold has been extended.

12, D2-high carbon high chromium cold work steel

Made in the United States. It has high hardenability, hardenability, wear resistance, high temperature oxidation resistance, good rust resistance after quenching and polishing, and small heat treatment deformation. It is suitable to manufacture various cold work molds that require high precision and long life. Tools and measuring tools, such as tensile die, cold extrusion die, cold shear knife, etc.

13.SKD11 (SLD)-non-deformable and tough high chromium steel

Japan Hitachi produksie. Namate die inhoud van MO en V in staal toeneem, word die gegote struktuur in staal verbeter, die korrels verfyn en die morfologie van koolhidrate verbeter, sodat die staal se sterk taaiheid (buigsterkte, afbuiging, impakstyfheid) ens.) as SKD1, D2, het die slijtvastheid ook toegeneem en het dit 'n hoër temperingsweerstand. Die praktyk het bewys dat die lewensduur van hierdie staalvorm verbeter is in vergelyking met Cr12mov. Die vervaardiging van gietvorms met hoë vereistes, soos trekvorms, is 'n impakvorm vir malwiele.

14, DC53-hoë taaiheid en hoë chroomstaal

Japan Datong production. Heat treatment hardness is higher than SKD11. After high temperature (520-530) tempering, it can reach 62-63HRC high hardness, DC53 exceeds SKD11 in strength and wear resistance. Toughness is twice as high as SKD11. There are few cracks and cracks in cold work mold manufacturing. It greatly improves the service life. The residual stress is small. The residual stress is reduced by turning back at high temperature. Because the cracks and deformation after wire cutting are suppressed. The machinability and abrasiveness exceed SKD11. For precision stamping dies, cold forging, deep drawing dies, etc.

15.SKH-9-general high-speed steel with high wear resistance and toughness

Japan Hitachi production. Used for cold forging die, slitting machine, drill, reamer, punch, etc.

16.ASP-23——Powder Metallurgy High Speed ​​Steel

Gemaak in Swede. Uiters eenvormige hardmetaalverspreiding, slijtvastheid, hoë taaiheid, maklike verwerking, stabiele hittebehandelingsgrootte. Word gebruik vir verskillende snygereedskap met lang lewensduur, soos ponsies, dieptrekmate, boormatjies, freessnyers en skuiflemme.

17.P20 —— Oor die algemeen benodigde plastiekvorm

Geproduseer in die Verenigde State. Korrosiewe werking. Voorgeharde HB270-300. Geharde hardheid HRC52.

18, 718 hoë-vraag grootte plastiek vorm

Gemaak in Swede. Veral vir elektro-erosie werking. Voorgeharde HB290-330 in fabrieksstaat. Geharde hardheid HRC52

19. Nak80-hoë spieël, hoë presisie plastiekvorm

Geproduseer deur Datong in Japan. Voorgeharde HB370-400. Geharde hardheid HRC52

20, S136-teenkorrosie en spieëlgepoetste plastiekvorm

Gemaak in Swede. Voorgeharde HB <215. Geharde hardheid HRC52.

21, H13-algemene gietvorm

For aluminum, zinc, magnesium and alloy die casting. Hot stamping die, aluminum extrusion die,

22.SKD61-advanced die casting mold

Produced by Hitachi, Japan, the electro-hydraulic remelting technology has a significant improvement in service life over H13. Hot stamping die, aluminum extrusion die,

23, 8407-advanced die casting mold

Made in Sweden. Hot stamping die, aluminum extrusion die.

24.FDAC-Added sulfur to enhance its machinability

The factory pre-hardened hardness is 338-42HRC, which can be directly engraved without quenching and tempering. It is used for small batch molds, simple molds, various resin products, sliding parts, mold parts with short lead times. Zipper molds, Glasses frame mould