![\"\"](\"http:\/\/www.steelprecisioncast.com\/wp-content\/uploads\/2020\/07\/excel.png\")
\u05e1\u05d5\u05d1\u05dc\u05e0\u05d5\u05ea \u05dc\u05d9\u05e6\u05d9\u05e7\u05ea \u05d4\u05e9\u05e7\u05e2\u05d4<\/strong><\/p>\n\n\n\n\u05e1\u05d5\u05d1\u05dc\u05e0\u05d5\u05ea \u05dc\u05d9\u05e0\u05d9\u05d0\u05e8\u05d9\u05ea \u05dc\u05d9\u05e6\u05d9\u05e7\u05ea \u05d4\u05e9\u05e7\u05e2\u05d4 \u05d1\u05d0\u05e8\u05d4\"\u05d1 - ICI, \u05d0\u05e8\u05d4\"\u05d1 - ![\"\"](\"http:\/\/www.steelprecisioncast.com\/wp-content\/uploads\/2020\/07\/tolerance.jpg\")
<\/p>\n\n\n\n
\u05e1\u05d5\u05d1\u05dc\u05e0\u05d5\u05ea \u05dc\u05d9\u05e6\u05d9\u05e7\u05ea \u05de\u05d9\u05d3\u05d5\u05ea \u05dc\u05d9\u05e0\u05d9\u05d0\u05e8\u05d9\u05d5\u05ea ISO - GB\/T6414 equivISO8062 -![\"\"](\"http:\/\/www.steelprecisioncast.com\/wp-content\/uploads\/2020\/07\/tolerance2.jpg\")
<\/p>\n\n\n\n
<\/p>\n\n\n\n
<\/p>\n\n\n\n
More Than Just Numbers: The Real Story Behind Our Investment Casting<\/h2>\n\n\n\n
You can stare at a blueprint all day, but until you understand the personality<\/em> of the materials you\u2019re working with, you\u2019re just guessing. At our foundry, we don\u2019t guess. We\u2019ve learned\u2014sometimes the hard way\u2014that the magic of investment casting isn\u2019t in the wax, but in the honest conversation between what a metal can do and what a tolerance requires.<\/p>\n\n\n\n Over the years, we\u2019ve pared down our go-to list to the alloys that just work<\/em>. We don\u2019t chase fads. We use:<\/p>\n\n\n\n Every Monday morning, I walk the shop floor and watch the melt crew log their batches. It\u2019s not just chemistry; it\u2019s accountability.<\/p>\n\n\n\n Nobody wants to hear \u201cit\u2019s probably fine.\u201d That\u2019s why we live by two standards, but we interpret them like humans, not robots.<\/p>\n\n\n\n The USA Standard (ICI, USA)<\/strong> The ISO Standard (GB\/T6414 \u2013 eqv ISO 8062)<\/strong> Here is what the charts don\u2019t tell you: You can have the perfect alloy and the strictest ISO tolerance, but if your wax injector is having a bad day\u2014if the die is cold or the operator rushes the pattern\u2014none of it matters.<\/p>\n\n\n\n So when we hand you a part, just know that the \u201c\u00b10.15mm\u201d on the drawing isn’t just a number. It\u2019s a promise. It\u2019s the result of someone actually caring whether the slurry is the right viscosity and whether the shell had enough time to dry. That\u2019s the human side of investment casting. That\u2019s how we pass the real test.<\/p>",
"protected": false
},
"excerpt": {
"rendered": " Investment Casting Materials list we use:Tolerance for investment Casting USA Investment Casting Linear Tolerance \uff08ICI, USA\uff09 ISO Linear Dimension Casting Tolerances\uff08GB\/T6414 eqvISO8062\uff09 More Than Just Numbers: The Real Story Behind Our Investment Casting You can stare at a blueprint all day, but until you understand the personality of the materials you\u2019re working with, you\u2019re just […]<\/p>",
"protected": false
},
"author": 1,
"featured_media": 0,
"parent": 0,
"menu_order": 0,
"comment_status": "closed",
"ping_status": "closed",
"template": "",
"meta": {
"saved_in_kubio": false,
"footnotes": ""
},
"class_list": [
"post-911",
"page",
"type-page",
"status-publish",
"hentry"
],
"kubio_ai_page_context": {
"short_desc": "",
"purpose": "general"
},
"_links": {
"self": [
{
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/pages\/911",
"targetHints": {
"allow": [
"GET"
]
}
}
],
"collection": [
{
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/pages"
}
],
"about": [
{
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/types\/page"
}
],
"author": [
{
"embeddable": true,
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/users\/1"
}
],
"replies": [
{
"embeddable": true,
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=911"
}
],
"version-history": [
{
"count": 1,
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/pages\/911\/revisions"
}
],
"predecessor-version": [
{
"id": 912,
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=\/wp\/v2\/pages\/911\/revisions\/912"
}
],
"wp:attachment": [
{
"href": "http:\/\/www.steelinvestmentcasting.com\/he\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=911"
}
],
"curies": [
{
"name": "wp",
"href": "https:\/\/api.w.org\/{rel}",
"templated": true
}
]
}
}The Materials We Actually Trust<\/h3>\n\n\n\n
\n
What \u201cGood Enough\u201d Actually Looks Like (Tolerances)<\/h3>\n\n\n\n
Domestically, our customers expect the tightest ship. For a nominal dimension up to 25mm, we regularly hold \u00b10.13mm<\/strong> (that\u2019s about the thickness of a sheet of printer paper). If a customer says they need \u00b10.10mm, I\u2019ll look them in the eye and ask, \u201cDo you really<\/em> need that, or do you just want to say you have it?\u201d Because chasing microns costs real money.<\/p>\n\n\n\n
For our international work, we use the ISO 8062 framework. It\u2019s smart\u2014it recognizes that a 200mm-long arm can\u2019t hold the same tolerance as a 20mm button. Under this system, we usually work in CT6 to CT8<\/strong> grades. CT6 is tight: around \u00b10.23mm on small stuff. CT8 is our \u201crelax, it\u2019ll fit\u201d standard for structural brackets or non-critical mounts.<\/p>\n\n\n\nThe Human Truth<\/h3>\n\n\n\n