Shaba ni aina na kikundi cha aloi ya msingi wa shaba na zinki kama nyenzo kuu ya aloi. Aloi ya binary ya shaba-zinki inaitwa shaba ya kawaida, na shaba ya ternary, quaternary au multi-element inayoundwa kwa kuongeza kiasi kidogo cha vipengele vingine kwa misingi ya aloi ya shaba-zinki inaitwa shaba maalum. Shaba ya kutupwa hutumiwa kuzalisha shaba kwa ajili ya castings.Mitindo ya shabahutumika sana katika utengenezaji wa mashine, meli, anga, magari, ujenzi na sekta zingine za viwanda, kuchukua uzito fulani katika nyenzo nzito za chuma zisizo na feri, na kutengeneza safu ya shaba ya kutupwa.
Ikilinganishwa na shaba na shaba, umumunyifu thabiti wa zinki katika shaba ni kubwa sana. Chini ya usawa wa joto la kawaida, karibu 37% ya zinki inaweza kuyeyushwa katika shaba, na karibu 30% ya zinki inaweza kuyeyushwa katika hali ya kutupwa, wakati shaba ya bati Katika hali ya kutupwa, sehemu kubwa ya umumunyifu thabiti wa bati. katika shaba ni 5% hadi 6% tu. Sehemu kubwa ya umumunyifu thabiti wa shaba ya alumini katika shaba ni 7% hadi 8% tu. Kwa hiyo, zinki ina nzuri ufumbuzi imara kuimarisha athari katika shaba. Wakati huo huo, vipengele vingi vya alloying vinaweza pia kufutwa kwa shaba kwa viwango tofauti , Zaidi ya hayo kuboresha mali zake za mitambo, ili shaba, hasa baadhi ya shaba maalum ina sifa za nguvu za juu. Bei ya zinki ni ya chini kuliko ile ya alumini, shaba, na bati, na ina rasilimali nyingi. Kiasi cha zinki kilichoongezwa kwa shaba ni kiasi kikubwa, hivyo gharama ya shaba ni ya chini kuliko shaba ya bati na shaba ya alumini. Shaba ina kiwango kidogo cha halijoto ya kuganda, unyevu mzuri na kuyeyushwa kwa urahisi.
Kwa sababu shaba ina sifa zilizotajwa hapo juu za nguvu ya juu, bei ya chini na utendakazi mzuri wa kutupwa, shaba ina aina nyingi zaidi, pato kubwa na uwekaji mpana kuliko shaba ya bati na shaba ya alumini katika aloi za shaba. Hata hivyo, upinzani wa kuvaa na upinzani wa kutu wa shaba sio nzuri kama shaba, hasa upinzani wa kutu na upinzani wa kuvaa wa shaba ya kawaida ni duni. Wakati tu baadhi ya vipengele vya aloi vinaongezwa ili kuunda shaba mbalimbali maalum, upinzani wake wa kuvaa na upinzani Utendaji wa kutu umeboreshwa na kuboreshwa.
Daraja la Shaba na Shaba kutoka Masoko Tofauti | |||||||
China | Ujerumani | Ulaya | Kimataifa | Marekani | Japani | ||
GB | DIN | EN | ISO | UNS | JIS | ||
Alama | Hapana. | Alama | Hapana. | Alama | Hapana. | Hapana. | |
TU2 | YA-Cu | 2.004 | Cu-OFE | CW009A | Cu-OF | C10100 | C1011 |
- | SE-Cu | 2.007 | Cu-HCP | CW021A | - | C10300 | - |
- | SE-Cu | 2.007 | Cu-PHC | CW020A | - | C10300 | - |
T2 | E-Cu58 | 2.0065 | Cu-ETP | CW004A | Cu-ETP | C11000 | C1100 |
TP2 | SF-Cu | 2.009 | Cu-DHP | CW024A | Cu-DHP | C12200 | C1220 |
- | SF-Cu | 2.009 | Cu-DHP | CW024A | Cu-DHP | C12200 | C1220 |
- | SF-Cu | 2.009 | Cu-DHP | CW024A | Ku-DLP | C12200 | C1220 |
TP1 | SW-Cu | 2.0076 | Ku-DLP | CW023A | Ku-DLP | C12000 | C1201 |
H96 | CuZn5 | 2.022 | CuZn5 | CE500L | CuZn5 | C21000 | C2100 |
H90 | CuZn10 | 2.023 | CuZn10 | CW501L | CuZn10 | C22000 | C2200 |
H85 | CuZn15 | 2.024 | CuZn15 | CW502L | CuZn15 | C23000 | C2300 |
H80 | CuZn20 | 2.025 | CuZn20 | CW503L | CuZn20 | C24000 | C2400 |
CuZn28 | |||||||
H70 | CuZn30 | 2.0265 | CuZn30 | CW505L | CuZn30 | C26000 | C2600 |
H68 | CuZn33 | 2.028 | CuZn33 | CW506L | CuZn35 | C26800 | C2680 |
H65 | CuZn36 | 2.0335 | CuZn36 | CW507L | CuZn35 | C27000 | C2700 |
H63 | CuZn37 | 2.0321 | CuZn37 | CW508L | CuZn37 | C27200 | C2720 |
HPb63-3 | CuZn36Pb1.5 | 2.0331 | CuZn35Pb1 | CW600N | CuZn35Pb1 | C34000 | C3501 |
HPb63-3 | CuZn36Pb1.5 | 2.0331 | CuZn35Pb2 | CW601N | CuZn34Pb2 | C34200 | - |
H62 | CuZn40 | 2.036 | CuZn40 | CW509N | CuZn40 | C28000 | C3712 |
H60 | CuZn38Pb1.5 | 2.0371 | CuZn38Pb2 | CW608N | CuZn37Pb2 | C35000 | - |
HPb63-3 | CuZn36Pb3 | 2.0375 | CuZn36Pb3 | CW603N | CuZn36Pb3 | C36000 | C3601 |
HPb59-1 | CuZn39Pb2 | 2.038 | CuZn39Pb2 | CW612N | CuZn38Pb2 | C37700 | C3771 |
HPb58-2.5 | CuZn39Pb3 | 2.0401 | CuZn39Pb3 | CW614N | CuZn39Pb3 | C38500 | C3603 |
- | CuZn40Pb2 | 2.0402 | CuZn40Pb2 | CW617N | CuZn40Pb2 | C38000 | C3771 |
- | CuZn28Sn1 | 2.047 | CuZn28Sn1As | CW706R | CuZn28Sn1 | C68800 | C4430 |
- | CuZn31Si1 | 2.049 | CuZn31Si1 | CW708R | CuZn31Si1 | C44300 | - |
- | CuZn20Al2 | 2.046 | CuZn20Al2As | CW702R | CuZn20Al2 | C68700 | C6870 |
QSn4-0.3 | CuSn4 | 2.1016 | CuSn4 | CW450K | CuSn4 | C51100 | C5111 |
- | CuSn5 | 2.1018 | CuSn5 | CW451K | CuSn5 | C51000 | C5102 |
QSn6.5-0.1 | CuSn6 | 2.102 | CuSn6 | CW452K | CuSn6 | C51900 | C5191 |
QSn6.5-0.4 | CuSn6 | CuSn6 | C51900 | C5191 | |||
QSn7-0.2 | CuSn8 | CuSn8 | C52100 | C5210 | |||
QSn8-0.3 | CuSn8 | 2.103 | CuSn8 | CW453K | CuSn8 | C52100 | C5210 |
BZn12-24 | CuNi12Zn24 | 2.073 | CuNi12Zn24 | CW403J | CuNi12Zn24 | C75700 | - |
BZn12-26 | CuNi18Zn27 | 2.0742 | CuNi18Zn27 | CW410J | CuNi18Zn27 | C77000 | C7701 |
BZn18-18 | CuNi18Zn20 | 2.074 | CuNi18Zn20 | CW409J | CuNi18Zn20 | C76400 | C7521 |
- | CuNi10Fe1Mn | 2.0872 | CuNi10Fe1Mn | CW352H | CuNi10Fe1Mn | C70600 | C7060 |
- | CuNi30Mn1Fe | 2.882 | CuNi30Mn1Fe | CW354H | CuNi30Mn1Fe | C71500 | C7150 |
T3 | Cu-FRTP | C12500 | |||||
TAg0.1 | CuAg0.1 | CuAg0.1 | |||||
HPb63-0.1 | CuZn37Pb0.5 | ||||||
HPb61-1 | CuZn39Pb0.5 | C37100 | C3710 | ||||
HAl77-2 | CuZn20Al2 | CuZn20Al2 | C68700 | C6870 | |||
HSn70-1 | CuZn28Sn1 | CuZn28Sn1 | C44300 | C4430 | |||
HSn62-1 | CuZn38Sn1 | CuZn38Sn1 | C46400 | C4620 | |||
HMn58-2 | CuZn40Mn2 | ||||||
QAl5 | CuAl5As | CuAl5 | |||||
QAl7 | CuAl8 | CuAl7 | C61000 | ||||
QAl9-2 | CuAl9Mn2 | CuAl9Mn2 | |||||
QAl10-3-1.5 | CuAl10Fe3Mn2 | C63200 | |||||
QAl10-4-4 | CuAl10Ni5Fe4 | CuAl10Ni5Fe5 | C63020 | ||||
QAl11-6-6 | CuAl11Ni6Fe5 | ||||||
QBe2 | Cube2 | Cube2 | C17200 | C1720 | |||
QBe1.7 | Mchemraba1.7 | Mchemraba1.7 | C17000 | C1700 | |||
QZr0.2 | Kuzr | C15000 | |||||
QCd1 | CuCrZr | CuCd1 | C16200 | ||||
QMg0.8 | CuMg0.7 | ||||||
ZQSnD5-5-5 | GB-CuSn5ZnPb | GCuPb5Sn5Zn | C83600 | BCln6 | |||
ZQSnD10-1 | GB-CuSn10 | GCuSn10P | |||||
ZQSnD10-2 | GB-CuSn10Zn | GCuSn10Zn2 | BCln3 | ||||
ZQAlD9-4-4-2 | GB-CuAl10Ni | GCuAl10Fe5Ni5 | C95800 | AlBCln3 | |||
ZQAlD9-4 | GB-CuAl10Fe | GCuAl10Fe3 | C95200 | AlBCln1 |
Uwezo waMchanga Castingiliyoundwa kwa mkono:
• Ukubwa wa Juu: 1,500 mm × 1000 mm × 500 mm
• Uzito mbalimbali: 0.5 kg - 500 kg
• Uwezo wa Mwaka: tani 5,000 - tani 6,000
• Uvumilivu: Kwa Ombi au Kawaida
• Nyenzo za ukungu: Kutoa Mchanga wa Kijani,Shell Mold Sand Casting.
Uwezo wa Kuweka Mchanga kwa Mashine za Kufinyanga Kiotomatiki:
• Ukubwa wa Juu: 1,000 mm × 800 mm × 500 mm
• Uzito mbalimbali: 0.5 kg - 500 kg
• Uwezo wa Mwaka: tani 8,000 - tani 10,000
• Uvumilivu: Kwa Ombi.
• Nyenzo za ukungu: Kutoa Mchanga wa Kijani, Utoaji wa Mchanga wa Shell.
Nyenzo Zinazopatikana kwaMchanga Casting Foundrykwa RMC:
• Shaba, Shaba Nyekundu, Shaba au aloi nyinginezo zenye msingi wa Shaba: ZCuZn39Pb3, ZCuZn39Pb2, ZCuZn38Mn2Pb2, ZCuZn40Pb2, ZCuZn16Si4
• Chuma cha Kijivu: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10~GG40.
• Ductile Iron au Nodular Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
• Alumini na Aloi Zake
• Nyenzo Nyingine kulingana na mahitaji yako ya kipekee au kulingana na ASTM, SAE, AISI, ACI, DIN, EN, ISO, na viwango vya GB
