Ceramic casting sand for sand 3d printing Featured Image

Mchanga wa dhahabu kwa kutupwa kwa ukingo wa mchanga

Maelezo Fupi:

Mchanga wa kauri wa Foundry, unaoitwa kitaalamu kama "Mchanga wa kauri wa Sintered kwa Foundry", pia jina lake kama ceramsite, ceramcast, sawa na cerabeads, baadhi ya nchi pia huitwa Mchanga wa Dhahabu, ni umbo zuri wa nafaka ya duara ambayo imetengenezwa kutoka kwa bauxite iliyokaushwa. Maudhui yake kuu ni oksidi ya alumini na oksidi ya Silicon. Mchanga wa kauri, una mali bora zaidi kuliko ile ya mchanga wa silika ili kupata utendaji bora katika uanzilishi. Ina kinzani ya juu, upanuzi mdogo wa mafuta, mgawo mzuri wa angular, mtiririko bora, upinzani wa juu wa kuvaa, kuponda na mshtuko wa joto, kiwango cha juu cha kurejesha.

Tutumie barua pepe

Maelezo ya Bidhaa

Lebo za Bidhaa

Mchanga wa kauri wa Foundry, unaoitwa kitaalamu kama "Mchanga wa kauri wa Sintered kwa Foundry", pia jina lake kama ceramsite, cerabeads, ceramcast, baadhi ya nchi pia hupewa jina la Mchanga wa Dhahabu, ni umbo zuri wa nafaka ya duara ambayo imetengenezwa kwa bauxite iliyokaushwa. Maudhui yake kuu ni oksidi ya alumini na oksidi ya Silicon. Mchanga wa kauri, una mali bora zaidi kuliko ule wa mchanga wa silika ili kupata utendaji bora katika uanzilishi. Ina kinzani ya juu, upanuzi mdogo wa mafuta, mgawo mzuri wa angular, mtiririko bora, upinzani wa juu wa kuvaa, kuponda na mshtuko wa joto, kiwango cha juu cha kurejesha.

Mali ya mchanga wa kauri

Sehemu kuu ya Kemikali	Al₂O₃≥53%, Fe₂O₃＜4%, TiO₂＜3%, SiO₂≤37%
Umbo la Nafaka	Mviringo
Mgawo wa Angular	≤1.1
Ukubwa wa Sehemu	45μm -2000μm
Kinzani	≥1800℃
Wingi Wingi	1.5-1.6 g/cm3
Upanuzi wa Joto (RT-1200℃)	4.5-6.5x10-6/k
Rangi	Mchanga
PH	6.6-7.3
Muundo wa Madini	Laini + Corundum
Gharama ya Asidi	＜1 ml/50g
LOI	＜0.1%

Faida

Kaist ceramic foundry sand is about half as light as zircon and chromite, is about third as light as fused ceramic sand. Compared to these natural sand and other foundry media (the material is able to turn out about twice the number of molds per unit weight). Kaist ceramic foundry sand can deliver mold and core packages with a range of benefits that include higher-strength sand casting packages, with high heat resistance, low thermal expansion, improved final part resolution and a smoother surface finish. It can also be handled very easily, saving labor and transfer power costs. However, the manufacturer recommends paying attention to the amount of binder addition.

Maombi

Kama nyenzo ya upande wowote, mchanga wa kauri wa KAIST unatumika kwa asidi na resini za alkali.

Inaweza kutumika sana kwa chuma cha kutupwa, chuma cha kutupwa na utupaji wa metali zisizo na feri, kama vile utupaji wa povu uliopotea, mchanga uliofunikwa, mchanga wa resin, sanduku la msingi baridi, utupaji wa usahihi, na uchapishaji wa 3D.

Golden-sand-for-sand-molding-castings-(6)

Maombi

Golden-sand-for-sand-molding-castings-(3)

Ufungashaji na Utoaji

Golden-sand-for-sand-molding-castings-(4)

Ufungashaji na Utoaji

Sehemu za Usambazaji wa ukubwa wa Chembe

Usambazaji wa ukubwa wa chembe unaweza kubinafsishwa kulingana na mahitaji yako.

Mesh		20	30	40	50	70	100	140	200	270	Panua	AFS
μm		850	600	425	300	212	150	106	75	53	Panua
Kanuni	20/40	15-40	30-55	15-35	≤5							20±5
	30/50	≤1	25-35	35-50	15-25	≤10	≤1					30±5
	40/70		≤5	20-30	40-50	15-25	≤8	≤1				43±3
	70/40		≤5	15-25	40-50	20-30	≤10	≤2				46±3
	50/100			≤5	25-35	35-50	15-25	≤6	≤1			50±3
	100/50			≤5	15-25	35-50	25-35	≤10	≤1			55±3
	70/140				≤5	25-35	35-50	8-15	≤5	≤1		65±4
	140/70				≤5	15-35	35-50	20-25	≤8	≤2		70±5
	100/200					≤10	20-35	35-50	15-20	≤10	≤2	110±5