Ụlọ ọrụ ntinye ego | Ụlọ ọrụ nkedo nke ájá sitere na China

Ihe nkedo igwe anaghị agba nchara, ihe nkedo ígwè isi awọ, ihe nkedo ígwè

Ihe nkedo nke igwe VS Carbon Steel nkedo

Ihe nkedo ígwèejirila ya mee ihe n'ọtụtụ ụlọ ọrụ na igwe ebe ọ bụ na ụlọ ọrụ ọgbara ọhụrụ malitere. Ọbụna n'oge ugbu a, ihe nkedo ígwè ka na-arụ ọrụ dị mkpa na gwongworo, ụgbọ okporo ígwè ụgbọ okporo ígwè, traktọ, ígwè ọrụ ihe owuwu, ngwá ọrụ dị arọ ... wdg. Ihe nkedo na-agụnye ígwè isi awọ, ígwè ductile (nodular), ígwè ọcha, ígwè graphite gbakọrọ ọnụ na ígwè a na-apụghị ịgbagha agbagha. Ígwè isi awọ dị ọnụ ala karịa ígwè ductile, ma ọ nwere ike ike na ductility dị ala karịa ígwè ductile. Isi awọ ígwè enweghị ike dochie carbon ígwè, mgbe ductile ígwè nwere ike dochie carbon ígwè n'ọnọdụ ụfọdụ n'ihi na elu tensile ike, mkpụrụ ike na elongation nke ductile ígwè.

Ihe nkedo carbon ígwèa na-eji ọtụtụ ngwa ụlọ ọrụ mmepụta ihe na gburugburu ebe obibi. Site n'ọtụtụ akara ule ha, carbon steel nwere ike ịgwọ ọkụ iji meziwanye mkpụrụ ya na ike tensile, ike ike ma ọ bụ ductility maka mkpa ngwa injinia ma ọ bụ akụrụngwa akụrụngwa chọrọ. Enwere ike iji ígwè ductile dochie ụfọdụ ọkwa dị ala nke igwe nkedo, ma ọ bụrụhaala na ike ntakiri ha na elongation ha dị nso. Maka atụnyere akụrụngwa akụrụngwa ha, anyị nwere ike na-ezo aka nkọwapụta ASTM A536 maka iron ductile yana ASTM A27 maka carbon steel.

Ọkwa Nzeba Kaadị Carbon Steel
Mba. China USA ISO Germany France Russia obodo Sweden SS Britain
GB ASTM UNS DIN W-Nr. NF BS
1 ZG200-400 (ZG15) 415-205 (60-30) J03000 200-400 GS-38 1.0416 - 15l 1306 -
2 ZG230-450 (ZG25) 450-240 965-35) J03101 230-450 GS-45 1.0446 GE230 25l 1305 A1
3 ZG270-500 (ZG35) 485-275 (70-40) J02501 270-480 GS-52 1.0552 GE280 35l 1505 A2
4 ZG310-570 (ZG45) (80-40) J05002 - GS-60 1.0558 GE320 45l 1606 -
5 ZG340-640 (ZG55) - J05000 340-550 - - GE370 - - A5

Ihe nkedo ductile ironnwere arụmọrụ mmịkọ ujo ka mma karịa carbon ígwè, ebe ihe nkedo carbon nwere ezigbo weldability. Ma ruo n'ókè ụfọdụ, ihe nkedo ductile iorn nwere ike inwe ihe ngosi ụfọdụ nke na-eguzogide iyi na nchara. Ya mere enwere ike iji nkedo ígwè ductile mee ihe maka ụfọdụ ụlọ mgbapụta ma ọ bụ usoro inye mmiri. Agbanyeghị, anyị ka kwesịrị ịkpachara anya maka ichebe ha iyi na nchara. Ya mere, n'ikwu okwu n'ozuzu, ọ bụrụ na ígwè ductile nwere ike izute ihe ị chọrọ, ígwè ductile nwere ike ịbụ nhọrọ mbụ gị, kama carbon ígwè maka nkedo gị.

Ọkwa Ngosipụta Nkedo Iron
Mba. China Japan USA ISO German France Russia obodo UK BS
GB JIS ASTM UNS DIN W-Nr. NF
1   FCD350-22 - - 350-22 - - - Bch35 350/22
2 QT400-15 FCD400-15 - - 400-15 GGG-40 0,7040 EN-GJS-400-15 BCH40 370/17
3 QT400-18 FCD400-18 60-40-18 F32800 400-18 - - EN-GJS-400-18 - 400/18
4 QT450-10 FCD450-10 65-45-12 F33100 450-10 - - EN-GJS-450-10 Bch45 450/10
5 QT500-7 FCD500-7 80-55-6 F33800 500-7 GGG-50 0,7050 EN-GJS-500-7 BCH50 500/7
6 QT600-3 FCD600-3 ≈80-55-06 ≈100-70-03 F3300F34800 600-3 GGG-60 0,7060 EN-GJS-600-3 BCH60 600/3
7 QT700-2 FCD700-2 100-70-03 F34800 700-2 GGG-70 0,7070 EN-GJS-700-2 BCH70 700/2
8 QT800-2 FCD800-2 120-90-02 F36200 800-2 GGG-80 0,7080 EN-GJS-800-2 BCH80 800/2
8 QT900-2   120-90-02 F36200 800-2 GGG-80 0,7080 EN-GJS-900-2 ≈Bch100 900/2

Usoro nkedo ígwè ọgbara ọhụrụ na-ekewa n'ime ụzọ abụọ bụ isi: nkedo na-emefu ego na nke anaghị akwụ ụgwọ. Ihe na-akpụ akpụ na-agbajikwa ya, dị ka nkedo aja, nkedo wax furu efu ma ọ bụ ịkpụzi igwe. Dịka ụdị usoro nkedo nkenke, nkeitinye ego nkedonke na-eji ngwọta silica na ihe nkedo enyo mmiri ma ọ bụ njikọ ha jikọtara dị ka ihe ụlọ shei bụ ihe a na-ejikarị eme ihe na RMC Casting Foundry na-emepụta ihe nkedo carbon ígwè. Usoro nkedo nkenke dị iche iche na-adịkwa dabere na ọkwa ziri ezi achọrọ nke akụkụ nkedo. Dịka ọmụmaatụ, enwere ike iji enyo mmiri na silica sol jikọtara usoro ntinye ntinye ego maka nkedo nchara dị ala ma ọ bụ etiti, ebe usoro nkedo silica sol ga-eji ya mee ihe nkedo igwe anaghị agba nchara nwere ọkwa ziri ezi achọrọ.

Ngwongwo Igwe ntụ ntụ ntụ Ígwè na-agbagharị agbagharị Ihe nkedo ductile Iron C30 Carbon ígwè
Agbazekwa okpomọkụ, ℃ 1175 1200 1150 1450
Nnukwu ike ndọda, kg/m³ 6920 6920 6920 7750
Mmaji damping Ọ dị mma Ọ dị mma Ọ dị mma Ogbenye
Modul nke elasticity, MPa 126174 175126 173745 210290
Modolus nke rigidiy, MPa 48955 70329 66190 78600

Iji mepụta ígwè omenala naihe nkedo ígwèdịka eserese nke ndị ahịa bụ akụkụ bụ isi nke ọrụ nkedo nkenke mana ọ bụghị naanị ọrụ anyị. N'ezie, anyị na-enye ọrụ nkedo igwe nkwụsị otu nkwụsị zuru oke yana ọrụ agbakwunyere uru dị iche iche gụnyere imepụta nkedo,CNC ziri ezi machining, ọgwụgwọ okpomọkụ, imecha elu, mgbakọ, mbukota, mbupu ... wdg. Ị nwere ike họrọ ọrụ nkedo ndị a niile dịka ahụmịhe nke gị ma ọ bụ site n'enyemaka nke ndị injinia nkedo nkenke anyị. E wezụga nke ahụ, anyị na-edobe nzuzo maka ndị ahịa dị ka isi ihe maka ọrụ ahaziri OEM. NDA ga-abịanye aka na akara ma ọ bụrụ na ọ dị mkpa.

ihe nkedo nke nodular
spheroidal graphite nkedo ígwè
China ígwè itinye ego nkedo Fondry

Usoro nkedo itinye ego

Ebe a na-emepụta ihe nkedo China furu efu

Ụlọ ọrụ ntinye ego nke China Investment


Oge nzipu: Eprel-14-2021
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