Jan 1, 2026 · HFboards is the largest ice hockey discussion forum, covering the NHL, College, Europe, and any other area of major hockey around the world. Over 36 million posts and growing.

Jan 6, 2026 · Trade rumors, transactions, and free agent talk. Rumors must use the RUMOR prefix in thread title. Proposals must contain the PROPOSAL prefix in the thread title.

）和氢气，剧烈放热 算是4的补充，氟铪络离子（ [HfF6]2-）稳定性很差，遇到碱会生成氢氧化铪（Hf (OH)4）沉淀 铪的化合物 四氯化铪，纯净的是白色粉末，假如不纯，混有单质铪，会呈现灰色到棕 …

Jan 26, 2026 · Xenforo Cloud is upgrading us to version 2.3.8 on Tuesday February 24th, 2026 at 12:00 AM PST. Expect a temporary downtime during this process. More info here

Jan 25, 2026 · Confirmed with Link: The Canadiens have acquired forward Phillip Danault from the Los Angeles Kings in exchange for a 2026 second-round pick.

Dec 15, 2020 · Winnipeg Blue Bombers 2025 Thread - No Home Grey Cup Appearance. Bombers never quit but never found their footing in 25

请问ROHS与HF本质区别是什么,HF是包含了ROHS吗？（比如说电子产品符合HF，是不是意味着符合ROHS要求呢）

Jan 23, 2026 · Xenforo Cloud is upgrading us to version 2.3.8 on Tuesday February 24th, 2026 at 12:00 AM PST. Expect a temporary downtime during this process. More info here

Dec 26, 2025 · Discuss NHL players, teams, games, and the Stanley Cup Playoffs.

Sep 29, 2025 · GDT: New Jersey Devils at Ottawa Senators - 7PM - SN1 • TVAS2 - Battle of the Pre-teens (12th and 13th ranked teams in the Eastern Conference)