摘要:
A process for joining a brass part and a silicon carbide ceramic part comprising: providing a brass part, a SiC ceramic part, a Ti foil and a Ni foil; placing the SiC ceramic part, the Ti foil, the Ni foil, and the brass part into a mold, the Ti foil and the Ni foil located between the SiC ceramic part and the brass part, the Ti foil abutting against the SiC ceramic part, the Ni foil abutting against the brass part and the Ti foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the brass part, the SiC ceramic part, the Ti foil, and the Ni foil at least until the brass part, the SiC ceramic part, the Ti foil and the Ni foil form a integral composite article.
摘要:
A process for joining a stainless steel part and a alumina ceramic part, comprising steps of: providing a metal part made of stainless steel, a ceramic part made of alumina ceramic, and a nickel foil; bring the metal part, ceramic part, and nickel foil into contact, with the nickel foil inserted between the metal part and ceramic part; applying a joining pressure of about 20˜60 MPa to the parts to be joined; and simultaneously applying a pulse electric current to the parts while the joining pressure is applied for heating up the parts to a joining temperature of about 950° C. to about 1150° C. at a rate of about 50˜300° C./min, maintaining the joining temperature for about 20˜40 minutes.
摘要:
A process for joining a bronze part and a silicon carbide ceramic part comprising: providing a bronze part, a SiC ceramic part, a Al foil and a Ni foil; placing the SiC ceramic part, the Al foil, the Ni foil, and the bronze part into a mold, the Al foil and the Ni foil located between the SiC ceramic part and the bronze part, the Al foil abutting against the SiC ceramic part, the Ni foil abutting against the bronze part and the Al foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the bronze part, the SiC ceramic part, the Al foil, and the Ni foil at least until the bronze part, the SiC ceramic part, the Al foil and the Ni foil form a integral composite article.
摘要:
A process for joining a brass part and a silicone carbide ceramics part, comprising steps of: providing parts comprising a brass part, a silicone carbide ceramics part, an aluminum foil and a nickel foil; bringing surfaces of the silicone carbide ceramics part, the aluminum foil, the nickel foil and the brass part into contact in turn; applying a joining pressure between about 10 MPa and 40 MPa to the parts; heating the parts at a rate below 50° C./min when a temperature of the parts is below about 300° C.; when the temperature of the parts is above about 300° C., heating the parts at a rate of about 80° C./min˜200° C./min until to a joining temperature of about 550° C. to about 650° C., and maintaining the joining temperature between about 15 minutes and 40 minutes
摘要:
A process for joining a stainless steel part and a silicon nitride ceramic part comprising: providing a stainless steel part, a SiN ceramic part, a Mo foil and a Fe foil; placing the SiN ceramic part, the Mo foil, the Fe foil, and the stainless steel part into a mold, the Mo foil and the Fe foil located between the SiN ceramic part and the stainless steel part, the Mo foil abutting the SiN ceramic part, the Fe foil abutting the stainless steel part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the stainless steel part, the SiN ceramic part, the Mo foil, and the Fe foil at least until the stainless steel part, the SiN ceramic part, the Mo foil and the Fe foil form a integral composite article.
摘要:
A process for joining a carbon steel part and a silicon carbide ceramic part, comprising steps of: providing a carbon steel part, a SiC ceramic part, and a Ni foil; bringing surfaces of the carbon steel part, SiC ceramic part, and Ni foil into contact, with the Ni foil inserted between the carbon steel part and SiC ceramic part; applying a pulsed electric current to the parts to be joined, heating the parts to a joining temperature of about 800-1100° C., and simultaneously applying a joining pressure of about 20-60 MPa to the parts while the current is applied, and maintaining the joining temperature and the joining pressure for about 10-30 minutes.
摘要:
A process for joining a stainless steel part and a titanium carbide ceramic part comprising: providing a SUS part, a TiC ceramic part, a Ti foil and a Fe foil; placing the TiC ceramic part, the Ti foil, the Fe foil, and the SUS part into a mold, the Ti foil and the Fe foil located between the TiC ceramic part and the SUS part, the Ti foil abutting the TiC ceramic part, the Fe foil abutting the SUS part and the Ti foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part, the TiC ceramic part, the Ti foil, and the Fe foil at least until the SUS part, the TiC ceramic part, the Ti foil and the Fe foil form a integral composite article.
摘要:
A process for joining a carbon steel part and a zirconia ceramic part, comprising steps of: providing a metal part made of carbon steel, a ceramic part made of zirconia ceramic, and a titanium foil; bringing the metal part, ceramic part, and titanium foil into contact, with the titanium foil inserted between the metal part and ceramic part; applying a joining pressure of about 10˜50 MPa to the parts to be joined; and simultaneously applying a pulse electric current to the parts while the joining pressure is applied for heating up the parts to a joining temperature of about 800° C. to about 1100° C. at a rate of about 50˜600° C./min, maintaining the joining temperature for about 10˜50 minutes.
摘要:
A process for joining a stainless steel part and a zirconia ceramic part comprising: providing a SUS part, a ZrO ceramic part, a Mo foil and a Ni foil; placing the ZrO ceramic part, the Mo foil, the Ni foil, and the SUS part into a mold, the Mo foil and the Ni foil located between the ZrO ceramic part and the SUS part, the Mo foil abutting against the ZrO ceramic part, the Ni foil abutting against the SUS part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part, the ZrO ceramic part, the Mo foil, and the Ni foil at least until the SUS part, the ZrO ceramic part, the Mo foil and the Ni foil form a integral composite article.
摘要:
A process for joining a stainless steel part and a silicon carbide ceramic part comprising: providing a SUS part, a SiC ceramic part, a Mo foil and a Ti foil; placing the SiC ceramic part, the Mo foil, the Ti foil, and the SUS part into a mold, the Mo foil and the Ti foil located between the SiC ceramic part and the SUS part, the Mo foil abutting the SiC ceramic part, the Ti foil abutting the SUS part and the Mo foil; placing the mold into a chamber of an hot press sintering device, heating the chamber and pressing the SUS part, the SiC ceramic part, the Mo foil, and the Ti foil at least until the SUS part, the SiC ceramic part, the Mo foil and the Ti foil form a integral composite article.