Shepa reNdarira

Tsananguro pfupi:

Brass Sheet yakavakirwa pamhangura, zinc uye trace elements sezvinhu zvayo, kuburikidza nekugadziriswa ne ingot, kupisa, kuputira, kupisa, kuchenesa pamusoro, kucheka, kupedzisa, uye kurongedza. Kushanda kwechinhu, plasticity, hunhu hwemakanika, kuramba ngura, kushanda zvakanaka uye tin yakanaka.

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Nhanganyaya yeChigadzirwa

Brass Sheet yakavakirwa pamhangura yemagetsi, zinc uye trace elements sezvinhu zvayo zvisina kugadzirwa, kuburikidza nekugadziriswa ne ingot, kupisa kutenderedza, kutonhora kutenderedza, kupisa, kuchenesa pamusoro, kucheka, kupedzisa, uye kurongedza. Zvinhu zvinogadzirisa mashandiro, plasticity, hunhu hwemakanika, kuramba ngura, kushanda zvakanaka uye tin yakanaka. Yakashandiswa zvakanyanya mumagetsi, mota, kutaurirana, hardware, kushongedza nedzimwe nzvimbo.

MaParamende Makuru Ehunyanzvi

2-1Kuumbwa Kwemakemikari

Zita	Nhamba yeAlloy	Kuumbwa kweMakemikoro (%, Zvakawanda.)
Zita	Nhamba yeAlloy	Cu	Fe	Pb	Al	Mn	Sn	Ni	Zn	Kusachena
Ndarira	H96	95.0-97.0	0.10	0.03	---	---	---	0.5	Rem	0.3
	H90	88.0-91.0	0.10	0.03	---	---	---	0.5	Rem	0.3
	H85	84.0-86.0	0.10	0.03	---	---	---	0.5	Rem	0.3
	H70	68.5-71.5	0.10	0.03	---	---	---	0.5	Rem	0.3
	H68	67.0-70.0	0.10	0.03	---	---	---	0.5	Rem	0.3
	H65	63.5-68.0	0.10	0.03	---	---	---	0.5	Rem	0.3
	H63	62.0-65.0	0.15	0.08	---	---	---	0.5	Rem	0.5
	H62	60.5-63.5	0.15	0.08	---	---	---	0.5	Rem	0.5

Tafura yeAlloy 2-2

Zita	China	ISO	ASTM	JIS
Ndarira	H96	CuZn5	C21000	C2100
	H90	CuZn10	C22000	C2200
	H85	CuZn15	C23000	C2300
	H70	CuZn30	C26000	C2600
	H68	---	---	---
	H65	CuZn35	C27000	C2700
	H63	CuZn37	C27200	C2720
	H62	CuZn40	C28000	C2800

Zvinhu 2-3

2-3-1Chidimbu cheSpecific:mm

Zita	Nhamba yeAlloy (China)	Hasha	Saizi(mm)
			Ukobvu	Upamhi	Kureba
Ndarira	H59 H62 H63 H65 H68 H70	R	4～8	600～1000	≤3000
	H62 H65 H68 H70 H90 H96	Y Y2 MT	0.2～0.49	600	1000～2000
			0.5～3.0	600～1000	1000～3000

Chiratidzo cheHasha: O. Nyoro; 1/4H. 1/4 Yakaoma; 1/2H. 1/2 Yakaoma; H. Yakaoma; EH. Yakaoma Zvikuru; R. Yakaputirwa neHot.

2-3-2 Chiyero Chekushivirira: mm

Ukobvu	Upamhi
	Ukobvu Bvumira Kutsauka ±			Bvumira Kutsauka ±
	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

2-3-3 Kushanda Kwemakanika

Hasha		Simba reKusimba N/mm2	Kureba ≥%	Kuoma HV
M	(O)	≥290	35	---
Y4	(1/4H)	325-410	30	75-125
Y2	(1/2H)	340-470	20	85-145
Y	(H)	390-630	10	105-175
T	(EH)	≥490	2.5	≥145
R		---	---	---