Hnav Cov Hlau Tiv Thaiv Cov Hlau Xaws Nm 450 550
NM 450 yog cov hnav hnav nrog lub hardness ntawm 450 hbw rau cov ntawv thov uas yuav tsum tau siv kev tiv thaiv thiab zoo weldability.
Nm 450 tau txais nws cov khoom siv kho tshuab los ntawm kev ua kom tawv tawv thiab, yog tias tsim nyog, Tempering. Cov khoom nyob rau hauv lub profe li {2} Kev xa khoom yuav tsis raug tswj xyuas tom qab siv lossis preheating saum toj no 480℃f (250 degree).
NM 550 yog ib lub phaj hnav nrog lub hardness ntawm 550 HBW rau cov ntawv thov uas xav tau cov khaub ncaws zoo heev NM 550 muaj nyob rau hauv phaj thickinges ntawm 10-50 hli.
NM 550 yog kev coj phaj nrog lub brinell hardness ntawm 550 thiab tib lub zog ntawm cov neeg siv khoom siv lossis 500 brinell hardness hnav daim hlau. Kev kho dua tshiab los ntawm 500 HBW tus hlau mus rau NM 500 muab 50 tus brinell nce hauv kev nyuaj, uas txuas ntxiv hnav lub neej yam tsis muaj kev cuam tshuam tawg kev ncaj ncees.
Nm {450 550 Koj coj Resistant Stepus Hlau Tshuaj
| Qib hlau | Tshuaj Muaj Tshuaj | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| C *) (Max%) |
Si *) (Max%) |
Mn *) (Max%) |
P (Max%) |
S (Max%) |
Cr *) (Max%) |
Ni * *) (Max%) |
Mo *) (Max%) |
B *) (Max%) |
||
| Nm 450 | 0.18 | 0.25 | 1.30 | 0.015 | 0.004 | 0.10 | 0.10 | 0.04 | 0.003 | |
| Nm 550 | 0.37 | 0.50 | 1.30 | 0.020 | 0.010 | 1.40 | 1.40 | 0.60 | 0.004 | |
Nm {{450 550 abr abr abr Dististant Hlau Phaj Neeg Kho Tshuab
| Qib hlau | Cov Cuab Yeej Cuab Yeej Cuab Yeej | |||
|---|---|---|---|---|
| Qhov tuab | Hardness (HBW) | Cov txiaj ntsig raug muab zog (Mpa) | Lub zog tensile | |
| Nm 450 | 0.70 - 2.10 | 425 - 475 | 1250 | 1400 - 1600 |
| Nm 550 | 8.00 - 65.00 | 525-575 | ||
Nm {450 550 Hnav Hlau Phaj Khoom Paub meej
NM 450:
Thickness ntawm phaj 3-80 hli
Brinell Hardness: 425-475
Thaum txias tsim heev hnav -} Cov hlau tiv thaiv yog xav tau, cov hom NM no siv tau.
Conveyor thiab dredging koj tus siv, kev rov ua dua tshiab, thiab cov khib nyiab thiab cov pob tseg pov tseg ntawm cov khoom siv ntawm cov hlau tiv thaiv phaj. Cov no yog cov yam ntxwv zoo los ntawm kev muaj weldability zoo.
NM 550:
Thickness ntawm phaj 10-50 millimetres
Brinell Hardness: 525-575
Cov hom no yog siv hauv cov khoom siv ntawm cov khoom ntawm cov khoom uas muaj lub siab tsis kam hnav yog qhov yuav tsum tau ua.
Cov hom no siv tau siv zog hauv cov txiaj ntsig ntawm cov khoom sib tsoo, breaker thiab rab riam cov hniav, thiab cov menyuam conveyor. Yog tias qhov ntsuas kub ntawm cov ntaub ntawv tshaj 250 degree, lawv yuav pib poob lawv cov khoom siv neeg.
Nm {450 550 wb abruction tsis tiv thaiv phaj cov duab
Gnee Pawg Pab Pawg Duab
Gnee Pab Pawg Neeg Siv Khoom Mus Xyuas
Peb lav qhov zoo thiab ntau ntawm kev hnav tiv thaiv steel daim hlau npog nm {{}}}} Koj xav tau cov ntaub ntawv ntau ntxiv, thov hu rau peb!
Cim npe nrov: Hnav Cov Hlau Xes Resistant Steel NM {{{}}, Tuam Tshoj Hnav Resistant Steel daim NM {1} {1} Cov neeg tsim khoom, cov chaw tsim khoom, Hoobkas
