Kho kom zoo nkauj tooj liab

Kev Piav Qhia Luv:

Tooj liab tau siv ua khoom siv kho kom zoo nkauj rau keeb kwm ntev. Vim yog cov khoom siv no muaj kev ywj pheej thiab tiv taus corrosion zoo.

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Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Kev Taw Qhia Txog Khoom

Tooj liab tau siv ua khoom siv kho kom zoo nkauj rau keeb kwm ntev. Vim tias cov khoom no muaj qhov yooj ywm thiab tiv taus corrosion zoo. Nws kuj muaj qhov chaw ci ntsa iab thiab kev tsim kho kom ruaj khov. Nws yooj yim rau xim los ntawm cov tshuaj lom neeg. Nws tau siv dav hauv kev ua qhov rooj, qhov rai, khaub ncaws, kho kom zoo nkauj, ru tsev, phab ntsa thiab lwm yam.

Cov Kev Ntsuas Tseem Ceeb

1-1Cov Tshuaj Lom Zem

Cov hlau tsis muaj.	Cov Tshuaj Muaj Peev Xwm (%,Qhov siab tshaj plaws.)
Cov hlau tsis muaj.	Cu+Ag	P	Bi	Sb	As	Fe	Ni	Pb	Sn	S	Zn	O	kev qias neeg
T2	99.90	—	0.001	0.002	0.002	0.005	0.005	0.005	0.002	0.005	0.005	0.06	0.1
H62	60.5-63.5	—	—	—	—	0.15	—	0.08	—	—	Rem	—	0.5

1-2 Rooj Sib Txuas

Lub Npe	Tuam Tshoj	ISO	ASTM	JIS
Tooj liab	T2	Cu-FRHC	C11000	C1100
Tooj dag	H62	CuZn40	C28000	C2800

Cov yam ntxwv

1-3-1Kev qhia tshwj xeeb mm

Lub Npe	Cov hlau (Tuam Tshoj)	Kub siab	Loj (hli)
Lub Npe	Cov hlau (Tuam Tshoj)	Kub siab	Qhov tuab	Dav
Tooj Liab/Tooj Liab Ib Txwm Muaj	T2 H62	Y Y2 Y4 M	0.05 ~ 0.2	≤600
			0.2 ～ 0.49	≤800
			>0.5	≤1000
Kho kom zoo nkauj	T2 H62	YM	0.5 ~ 2.0	≤1000
Daim Ntawv Qhia Dej-Nres	T2	M	0.5 ~ 2.0	≤1000

Cim Kub: O. Mos; 1/4H. 1/4 Nyuaj; 1/2H. 1/2 Nyuaj; H. Nyuaj; EH. Nyuaj heev.

1-3-2Chav Ua Siab Ntev: hli

Qhov tuab	Dav
	Thickness Tso Cai Deviation ±			Qhov Dav Tso Cai Deviation ±
	<600	<800	<1000	<600	<800	<1000
0.05~0.1	0.005	-----	-----	0.2	-----	-----
0.1~0.3	0.008	0.015	-----	0.3	0.4	-----
0.3~0.5	0.015	0.020	-----	0.3	0.5	-----
0.5~0.8	0.020	0.030	0.060	0.3	0.5	0.8
0.8~1.2	0.030	0.040	0.080	0.4	0.6	0.8
1.2~2.0	0.040	0.045	0.100	0.4	0.6	0.8
2.0~3.0	0.045	0.050	0.120	0.5	0.6	0.8
Tshaj 3.0	0.050	0.12	0.15	0.6	0.8	1.0