Pepala la Mkuwa

Kufotokozera Kwachidule:

Mkuwa umapangidwa ndi mkuwa wa electrolytic, kudzera mu kukonzedwa ndi ingot, kugwedezeka kotentha, kugwedezeka kozizira, kutenthetsa, kuyeretsa pamwamba, kudula, kumaliza, kenako kulongedza.

Tumizani imelo kwa ife Funsani Chitsanzo

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Chiyambi cha Zamalonda

Chipepala cha Mkuwa chimapangidwa ndi mkuwa wa electrolytic, kudzera mu kukonzedwa ndi ingot, kugwedezeka kotentha, kugwedezeka kozizira, kutenthetsa, kuyeretsa pamwamba, kudula, kumaliza, kenako kulongedza. Zipangizozo zili ndi kutentha kwabwino komanso magetsi, kusinthasintha kwa mphamvu komanso kukana dzimbiri. Zagwiritsidwa ntchito kwambiri m'mafakitale amagetsi, magalimoto, kulumikizana, zida, zokongoletsera ndi mafakitale ena.

Magawo Akuluakulu Aukadaulo

1-1 Kapangidwe ka Mankhwala

Aloyi Ayi.	Kapangidwe ka Mankhwala (%，Max.)
Aloyi Ayi.	Cu+Ag	P	Bi	Sb	As	Fe	Ni	Pb	Sn	S	Zn	O	Kusayera
T1	99.95	0.001	0.001	0.002	0.002	0.005	0.002	0.003	0.002	0.005	0.005	0.02	0.05
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
TU1	99.97	0.002	0.001	0.002	0.002	0.004	0.002	0.003	0.002	0.004	0.003	0.002	0.03
TU2	99.95	0.002	0.001	0.002	0.002	0.004	0.002	0.004	0.002	0.004	0.003	0.003	0.05
TP1	99.90	---	0.002	0.002	---	0.01	0.004	0.005	0.002	0.005	0.005	0.01	0.1
TP2	99.85	---	0.002	0.002	---	0.05	0.01	0.005	0.01	0.005	---	0.01	0.15

1-2 Tebulo la aloyi

Dzina	China	ISO	ASTM	JIS
Mkuwa Woyera	T1,T2	Cu-FRHC	C11000	C1100
mkuwa wopanda mpweya	TU1	-------	C10100	C1011
mkuwa wopanda mpweya	TU2	Cu-OF	C10200	C1020
mkuwa wosasungunuka	TP1	Cu-DLP	C12000	C1201
mkuwa wosasungunuka	TP2	Cu-DHP	C12200	C1220

1-3 Mbali

1-3-1 Kufotokozera mm

Dzina	Aloyi (China)	Mtima	Kukula (mm)
			Kukhuthala	M'lifupi	Utali
Pepala la Mkuwa	T2/TU2	H 1/4H 1/2H H	0.3～0.49	600	1000～2000
			0.5～3.0	600～1000	1000～3000

Chizindikiro cha Kukwiya: O. Wofewa; 1/4H. 1/4 Wolimba; 1/2H. 1/2 Wolimba; H. Wolimba; EH. Wolimba Kwambiri; R. Wotentha Wozungulira.

Chigawo cha Kulekerera 1-3-2: mm

Kukhuthala	M'lifupi
	Kukhuthala Kulola Kupatuka±			M'lifupi Lolani Kupatuka±
	<400	<600	<1000	<400	<600	<1000
0.5~0.8	0.035	0.050	0.080	0.3	0.3	1.5
0.8~1.2	0.040	0.060	0.090	0.3	0.5	1.5
1.2~2.0	0.050	0.080	0.100	0.3	0.5	2.5
2.0~3.2	0.060	0.100	0.120	0.5	0.5	2.5

1-3-3Magwiridwe antchito a makina:

Aloyi		Mtima		Mphamvu Yokoka N/mm2	Kutalikitsa ≥%	Kuuma HV
T1	T2	M	(O)	205-255	30	50-65
TU1	TU2	Y4	(1/4H)	225-275	25	55-85
TP1	TP2	Y2	(1/2H)	245-315	10	75-120
		Y	(H)	≥275	3	≥90