Tsev / Cov khoom / Hlau khob / Cov khob hlau / Paub meej

Tshwj xeeb hlau khob

Vim muaj cov txheej txheem sib txawv hauv ntau lub teb chaws, qhov yuav tsum tau ua rau tib lub caliber ntawm khob kuj txawv, lub tuam txhab tuaj yeem kho cov pwm thiab cov khoom raws li cov duab kos thiab cov kev xav tau los ntawm cov neeg siv khoom.

Xa kev nug

Khoom Taw qhia

Tuam txhab Taw Qhia

Lub tuam txhab tsim thiab muag khob ntawm ntau yam calibres thiab raw khoom.

Raws li cov qib raw khoom, nws tuaj yeem muab faib ua H90 / H70 tooj dag khob, F11 / F18 tooj liab clad steel khob, F11 / F18 steel khob, thiab lwm yam. 7.62mm, 9mm, 12.7mm, 14.5mm thiab lwm yam.

Khoom Description

Table 1:

Daim npav naj npawb	Kod npe	Chemical rau hauv Cov ntsiab lus, feem pua
Daim npav naj npawb	Kod npe	C	Si	Mn	P	S	Cr	Ni	Cu	Als
11 Al	F11	Tsawg dua lossis sib npaug rau 0.11	Tsawg dua lossis sib npaug rau 0.06	0.30-0.55	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.15	Tsawg dua lossis sib npaug rau 0.30	Tsawg dua lossis sib npaug rau 0.20	0.02-0.10
18 Al	F18	0.11-0.19	Tsawg dua lossis sib npaug rau 0.06	0.35-0.55	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.030	Tsawg dua lossis sib npaug rau 0.15	Tsawg dua lossis sib npaug rau 0.30	Tsawg dua lossis sib npaug rau 0.20	0.02-0.10

Thaum cov ntsiab lus carbon ntawm 18A1 yog 0.13 feem pua ~0.19 feem pua, qhov txwv qis ntawm 0.30 feem pua thiab qhov siab tshaj plaws ntawm {{10 }}.60 feem pua thaum cov ntsiab lus carbon tsawg dua lossis sib npaug li 0.12 feem pua .

Table 2:

Teeb.	Rooj 2
Daim npav	Codena	Qauv kev kho cua sov	Thaum lub tensile	Elongation gas, feem pua
11 Al	F11	920 ±20X3	295~390	>28
18 Al	F18	Thaum tshav kub kub rwb thaiv tsev 30min, cua txias	345~440	>26